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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Katarzyna Mastalerz:

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Specialties & Research

Dr. Katarzyna Mastalerz, MD is board certified in Internal Medicine.

Education & Awards

Dr. Mastalerz graduated from University of Maryland , Baltimore.

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Additional Information
Dr. Katarzyna Agnieszka Mastalerz MD is a female Internist, has 5 years of experience and practices in Internal Medicine.
Where does Dr. Katarzyna A. Mastalerz practice?
Dr. Katarzyna Mastalerz has 1 office location.
Dr. Katarzyna Mastalerz practices Internal Medicine near Denver, CO.
See Denver Internists.